<head>
  <link href="http://vjs.zencdn.net/5.16.0/video-js.css" rel="stylesheet">
  <style>
    html,body {
      width: 100%;
      height: 100%;
    }
    #my-video {
      width: 100%;
      height: 100%;
    }
  </style>
</head>

<body>
  <video id="my-video" class="video-js" controls autoPlay preload="auto" width="100%" height="100%" data-setup="{}">
    <source src="../../../media/chuyin.mp4" type='video/mp4'>
  </video>

  <script src="http://vjs.zencdn.net/5.16.0/video.js"></script>
</body>